show ip multicast mac-mcache

Displays information in the multicast MAC forwarding mcache.
Syntax
show ip multicast mac-mcache
show ip multicast mac-mcache mac-address
show ip multicast mac-mcache vlan vlan-id [ mac-address ]
Parameters
mac-address
Specifies a multicast MAC address.
vlan vlan-id
Specifies a VLAN.
Modes

User EXEC mode

Privileged EXEC mode

Usage Guidelines

IGMP snooping is MAC-based for ICX 7150-C08 device, for all other devices it is IP-based.

The show ip multicast mac-mcache command is available only for ICX 7150-C08 model.

The show ip multicast mac-mcache command displays the following information:

Output Field

Description

MAC

The multicast MAC address.

Vlan

The VLAN ID.

l2mc

The hardware entry which has the list of replication ports.

ref_cnt

Indicates the number of IP multicast mcache entries using this mac address mcache entry.

Mcast Group

The IPv4 multicast group address.

Src Addr

IPv4 multicast source address.

OIF

The outgoing Interface list.

Examples

The following example shows the multicast MAC mcache information.

device> show ip multicast mac-mcache                
    Example:  
     MAC = xxxx.xxxx.xxxx Vlan = #, l2mc = # , ref_cnt = #
     IP Multicast Group : 
         Mcast Group, Src Addr
     OIF: 1/1/22 TR(1/1/32,1/1/33), TR is trunk, 1/1/32 primary, 1/1/33 output
Total Multicast Mac Cache: 10
vlan 4089, 10 caches
1      MAC = 0100.5e01.0101, vlan = 4089, l2mc = 257, ref_cnt = 1
       IP Multicast Group
           (* 225.1.1.1)
      OIF:  1/1/2
2      MAC = 0100.5e01.0102, vlan = 4089, l2mc = 257, ref_cnt = 1
       IP Multicast Group
           (* 236.1.1.2)
      OIF:  1/1/2

History
Release version Command history
08.0.92 This command was introduced for the ICX 7150-C08P model.